53579457040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1\times {\mathrm{4931}}^1$

素因数の和:6928

約数の個数: 80

約数和(自身を含む): 126418444416

約数和(自身を除く): 72838987376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1913, 2840, 3826, 4931, 5680, 7652, 9565, 9862, 15304, 19130, 19724, 24655, 30608, 38260, 39448, 49310, 76520, 78896, 98620, 135823, 153040, 197240, 271646, 350101, 394480, 543292, 679115, 700202, 1086584, 1358230, 1400404, 1750505, 2173168, 2716460, 2800808, 3501010, 5432920, 5601616, 7002020, 9433003, 10865840, 14004040, 18866006, 28008080, 37732012, 47165015, 75464024, 94330030, 150928048, 188660060, 377320120, 669743213, 754640240, 1339486426, 2678972852, 3348716065, 5357945704, 6697432130, 10715891408, 13394864260, 26789728520, 53579457040]

約数ペア:

[(1, 53579457040), (2, 26789728520), (4, 13394864260), (5, 10715891408), (8, 6697432130), (10, 5357945704), (16, 3348716065), (20, 2678972852), (40, 1339486426), (71, 754640240), (80, 669743213), (142, 377320120), (284, 188660060), (355, 150928048), (568, 94330030), (710, 75464024), (1136, 47165015), (1420, 37732012), (1913, 28008080), (2840, 18866006), (3826, 14004040), (4931, 10865840), (5680, 9433003), (7652, 7002020), (9565, 5601616), (9862, 5432920), (15304, 3501010), (19130, 2800808), (19724, 2716460), (24655, 2173168), (30608, 1750505), (38260, 1400404), (39448, 1358230), (49310, 1086584), (76520, 700202), (78896, 679115), (98620, 543292), (135823, 394480), (153040, 350101), (197240, 271646)]